Expanded form
comparing numbers
Rounding
addition
subtraction
100

1. show 350,219

350,219= ______ thousands + ______ ones

350,219 = ____ hundreds + ______ tens + 9 ones

350 thousands + 219 ones

3,502 hundreds + 1 ten + 9 ones

100

2. In one month 9,805 cars pass a store. The same month 12,053 trucks pass the same store. Do more cars or trucks pass the store? use <>=

9,805 < 12,053

100
4. Decide which place value the number is rounded to

353,070--400,000

Hundred thousand

100

9. Find the sum 2,653+ 5,729=


Then estimate to check

8,382

100

5. find the difference of 452,801 and 324,596

128,205

200

3. In 327,705 how does the value of the 7 in the thousands place compare to thed value of the 7 to its right?

7,000 is 10x greater than 700

200

10. compare numbers

36,000 < 63,000

17,508 > 9,622

4,258 < 4,285

91,210 >90, 129


200

4. Decide which place value the number is rounded to

322,281-- 362,000

thousand

200

14. Which equations are true?

B,C,E

200

12. Which equation can help you estime the difference?

63,018-5,613

B or C

300

6. Serena spends twenty-three thousand, forty- nine minutes a year on homework. What is that number in expanded form?

D. 20,000+3,000+40+9

300

4. Decide which place value the number is rounded to

340,689--340,000

ten thousands

300

13. There are 17,542 birds, 12,385 land animals and 8,973 water animals. How many more birds than land animals are there?

5,157

400

8. How can you write the number shown?


B, D, E

400

4. Decide which place value the number is rounded to

367,289-- 370,000

ten thousands

500

11. What number has 18 ones, 40 ten thousands and 600 tens?

406,018

500

7. Round do each place given:

43,052

ten thousand-

thousand-

hundred-

ten-

40,000

43,000

43,100

43,050

M
e
n
u